[strong] Refactor ObjectStrength into a replacement for strong boolean args

src/ppc/full-codegen-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 1019 matching lines @@
       __ cmp(r4, r3);
       __ bne(&next_test);
       __ Drop(1);  // Switch value is no longer needed.
       __ b(clause->body_target());
       __ bind(&slow_case);
     }
 
     // Record position before stub call for type feedback.
     SetSourcePosition(clause->position());
     Handle<Code> ic = CodeFactory::CompareIC(isolate(), Token::EQ_STRICT,
-                                             language_mode()).code();
+                                             strength(language_mode())).code();
     CallIC(ic, clause->CompareId());
     patch_site.EmitPatchInfo();
 
     Label skip;
     __ b(&skip);
     PrepareForBailout(clause, TOS_REG);
     __ LoadRoot(ip, Heap::kTrueValueRootIndex);
     __ cmp(r3, ip);
     __ bne(&next_test);
     __ Drop(1);
@@ skipping 1377 matching lines @@
   Register right = r3;
   __ pop(left);
 
   // Perform combined smi check on both operands.
   __ orx(scratch1, left, right);
   STATIC_ASSERT(kSmiTag == 0);
   JumpPatchSite patch_site(masm_);
   patch_site.EmitJumpIfSmi(scratch1, &smi_case);
 
   __ bind(&stub_call);
-  Handle<Code> code = CodeFactory::BinaryOpIC(
-      isolate(), op, language_mode()).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   __ b(&done);
 
   __ bind(&smi_case);
   // Smi case. This code works the same way as the smi-smi case in the type
   // recording binary operation stub.
   switch (op) {
     case Token::SAR:
       __ GetLeastBitsFromSmi(scratch1, right, 5);
@@ skipping 155 matching lines @@
   // prototype
   __ CallRuntime(Runtime::kToFastProperties, 1);
 
   // constructor
   __ CallRuntime(Runtime::kToFastProperties, 1);
 }
 
 
 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, Token::Value op) {
   __ pop(r4);
-  Handle<Code> code = CodeFactory::BinaryOpIC(
-      isolate(), op, language_mode()).code();
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), op, strength(language_mode())).code();
   JumpPatchSite patch_site(masm_);  // unbound, signals no inlined smi code.
   CallIC(code, expr->BinaryOperationFeedbackId());
   patch_site.EmitPatchInfo();
   context()->Plug(r3);
 }
 
 
 void FullCodeGenerator::EmitAssignment(Expression* expr,
                                        FeedbackVectorICSlot slot) {
   DCHECK(expr->IsValidReferenceExpression());
@@ skipping 2389 matching lines @@
     }
   }
 
   __ bind(&stub_call);
   __ mr(r4, r3);
   __ LoadSmiLiteral(r3, Smi::FromInt(count_value));
 
   // Record position before stub call.
   SetSourcePosition(expr->position());
 
-  Handle<Code> code = CodeFactory::BinaryOpIC(
-      isolate(), Token::ADD, language_mode()).code();
+  Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), Token::ADD,
+                                              strength(language_mode())).code();
   CallIC(code, expr->CountBinOpFeedbackId());
   patch_site.EmitPatchInfo();
   __ bind(&done);
 
   // Store the value returned in r3.
   switch (assign_type) {
     case VARIABLE:
       if (expr->is_postfix()) {
         {
           EffectContext context(this);
@@ skipping 248 matching lines @@
         Label slow_case;
         __ orx(r5, r3, r4);
         patch_site.EmitJumpIfNotSmi(r5, &slow_case);
         __ cmp(r4, r3);
         Split(cond, if_true, if_false, NULL);
         __ bind(&slow_case);
       }
 
       // Record position and call the compare IC.
       SetSourcePosition(expr->position());
-      Handle<Code> ic =
-          CodeFactory::CompareIC(isolate(), op, language_mode()).code();
+      Handle<Code> ic = CodeFactory::CompareIC(
+                            isolate(), op, strength(language_mode())).code();
       CallIC(ic, expr->CompareOperationFeedbackId());
       patch_site.EmitPatchInfo();
       PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
       __ cmpi(r3, Operand::Zero());
       Split(cond, if_true, if_false, fall_through);
     }
   }
 
   // Convert the result of the comparison into one expected for this
   // expression's context.
@@ skipping 208 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC